149747780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{82279}}^1$

素因数の和:82308

約数の個数: 48

約数和(自身を含む): 387045120

約数和(自身を除く): 237297340

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 82279, 164558, 329116, 411395, 575953, 822790, 1069627, 1151906, 1645580, 2139254, 2303812, 2879765, 4278508, 5348135, 5759530, 7487389, 10696270, 11519060, 14974778, 21392540, 29949556, 37436945, 74873890, 149747780]

約数ペア:

[(1, 149747780), (2, 74873890), (4, 37436945), (5, 29949556), (7, 21392540), (10, 14974778), (13, 11519060), (14, 10696270), (20, 7487389), (26, 5759530), (28, 5348135), (35, 4278508), (52, 2879765), (65, 2303812), (70, 2139254), (91, 1645580), (130, 1151906), (140, 1069627), (182, 822790), (260, 575953), (364, 411395), (455, 329116), (910, 164558), (1820, 82279)]